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            "title": "Alphabet Board Path",
            "titleSlug": "alphabet-board-path",
            "content": "<p>On an alphabet board, we start at position <code>(0, 0)</code>, corresponding to character&nbsp;<code>board[0][0]</code>.</p>\r\n\r\n<p>Here, <code>board = [&quot;abcde&quot;, &quot;fghij&quot;, &quot;klmno&quot;, &quot;pqrst&quot;, &quot;uvwxy&quot;, &quot;z&quot;]</code>, as shown in the diagram below.</p>\r\n\r\n<p><img alt=\"\" src=\"https://assets.leetcode.com/uploads/2019/07/28/azboard.png\" style=\"width: 250px; height: 317px;\" /></p>\r\n\r\n<p>We may make the following moves:</p>\r\n\r\n<ul>\r\n\t<li><code>&#39;U&#39;</code> moves our position up one row, if the position exists on the board;</li>\r\n\t<li><code>&#39;D&#39;</code> moves our position down one row, if the position exists on the board;</li>\r\n\t<li><code>&#39;L&#39;</code> moves our position left one column, if the position exists on the board;</li>\r\n\t<li><code>&#39;R&#39;</code> moves our position right one column, if the position exists on the board;</li>\r\n\t<li><code>&#39;!&#39;</code>&nbsp;adds the character <code>board[r][c]</code> at our current position <code>(r, c)</code>&nbsp;to the&nbsp;answer.</li>\r\n</ul>\r\n\r\n<p>(Here, the only positions that exist on the board are positions with letters on them.)</p>\r\n\r\n<p>Return a sequence of moves that makes our answer equal to <code>target</code>&nbsp;in the minimum number of moves.&nbsp; You may return any path that does so.</p>\r\n\r\n<p>&nbsp;</p>\r\n<p><strong>Example 1:</strong></p>\r\n<pre><strong>Input:</strong> target = \"leet\"\r\n<strong>Output:</strong> \"DDR!UURRR!!DDD!\"\r\n</pre><p><strong>Example 2:</strong></p>\r\n<pre><strong>Input:</strong> target = \"code\"\r\n<strong>Output:</strong> \"RR!DDRR!UUL!R!\"\r\n</pre>\r\n<p>&nbsp;</p>\r\n<p><strong>Constraints:</strong></p>\r\n\r\n<ul>\r\n\t<li><code>1 &lt;= target.length &lt;= 100</code></li>\r\n\t<li><code>target</code> consists only of English lowercase letters.</li>\r\n</ul>",
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            "categoryTitle": "Algorithms",
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            "topicTags": [
                {
                    "name": "Hash Table",
                    "slug": "hash-table",
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                    "name": "String",
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                {
                    "lang": "C++",
                    "langSlug": "cpp",
                    "code": "class Solution {\npublic:\n    string alphabetBoardPath(string target) {\n        \n    }\n};",
                    "__typename": "CodeSnippetNode"
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                    "lang": "Java",
                    "langSlug": "java",
                    "code": "class Solution {\n    public String alphabetBoardPath(String target) {\n        \n    }\n}",
                    "__typename": "CodeSnippetNode"
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                {
                    "lang": "Python",
                    "langSlug": "python",
                    "code": "class Solution(object):\n    def alphabetBoardPath(self, target):\n        \"\"\"\n        :type target: str\n        :rtype: str\n        \"\"\"\n        ",
                    "__typename": "CodeSnippetNode"
                },
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                    "lang": "Python3",
                    "langSlug": "python3",
                    "code": "class Solution:\n    def alphabetBoardPath(self, target: str) -> str:\n        ",
                    "__typename": "CodeSnippetNode"
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                {
                    "lang": "C",
                    "langSlug": "c",
                    "code": "\n\nchar * alphabetBoardPath(char * target){\n\n}",
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                    "code": "public class Solution {\n    public string AlphabetBoardPath(string target) {\n        \n    }\n}",
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                    "langSlug": "javascript",
                    "code": "/**\n * @param {string} target\n * @return {string}\n */\nvar alphabetBoardPath = function(target) {\n    \n};",
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                    "lang": "Ruby",
                    "langSlug": "ruby",
                    "code": "# @param {String} target\n# @return {String}\ndef alphabet_board_path(target)\n    \nend",
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                    "code": "class Solution {\n    func alphabetBoardPath(_ target: String) -> String {\n        \n    }\n}",
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                    "lang": "Go",
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                    "code": "func alphabetBoardPath(target string) string {\n    \n}",
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                    "code": "object Solution {\n    def alphabetBoardPath(target: String): String = {\n        \n    }\n}",
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                    "lang": "Kotlin",
                    "langSlug": "kotlin",
                    "code": "class Solution {\n    fun alphabetBoardPath(target: String): String {\n        \n    }\n}",
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                {
                    "lang": "Rust",
                    "langSlug": "rust",
                    "code": "impl Solution {\n    pub fn alphabet_board_path(target: String) -> String {\n        \n    }\n}",
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                },
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                    "lang": "PHP",
                    "langSlug": "php",
                    "code": "class Solution {\n\n    /**\n     * @param String $target\n     * @return String\n     */\n    function alphabetBoardPath($target) {\n        \n    }\n}",
                    "__typename": "CodeSnippetNode"
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                    "lang": "TypeScript",
                    "langSlug": "typescript",
                    "code": "function alphabetBoardPath(target: string): string {\n\n};",
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            "stats": "{\"totalAccepted\": \"38.9K\", \"totalSubmission\": \"74.3K\", \"totalAcceptedRaw\": 38894, \"totalSubmissionRaw\": 74266, \"acRate\": \"52.4%\"}",
            "hints": [
                "Create a hashmap from letter to position on the board.",
                "Now for each letter, try moving there in steps, where at each step you check if it is inside the boundaries of the board."
            ],
            "solution": null,
            "status": null,
            "sampleTestCase": "\"leet\"",
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Java 8 features such as lambda expressions and stream API can be used. </p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\\r\\n<p>Includes <code>Pair</code> class from https://docs.oracle.com/javase/8/javafx/api/javafx/util/Pair.html.</p>\"], \"python\": [\"Python\", \"<p><code>Python 2.7.12</code>.</p>\\r\\n\\r\\n<p>Most libraries are already imported automatically for your convenience, such as <a href=\\\"https://docs.python.org/2/library/array.html\\\" target=\\\"_blank\\\">array</a>, <a href=\\\"https://docs.python.org/2/library/bisect.html\\\" target=\\\"_blank\\\">bisect</a>, <a href=\\\"https://docs.python.org/2/library/collections.html\\\" target=\\\"_blank\\\">collections</a>. If you need more libraries, you can import it yourself.</p>\\r\\n\\r\\n<p>For Map/TreeMap data structure, you may use <a href=\\\"http://www.grantjenks.com/docs/sortedcontainers/\\\" target=\\\"_blank\\\">sortedcontainers</a> library.</p>\\r\\n\\r\\n<p>Note that Python 2.7 <a href=\\\"https://www.python.org/dev/peps/pep-0373/\\\" target=\\\"_blank\\\">will not be maintained past 2020</a>. For the latest Python, please choose Python3 instead.</p>\"], \"c\": [\"C\", \"<p>Compiled with <code>gcc 8.2</code> using the gnu99 standard.</p>\\r\\n\\r\\n<p>Your code is compiled with level one optimization (<code>-O1</code>). <a href=\\\"https://github.com/google/sanitizers/wiki/AddressSanitizer\\\" target=\\\"_blank\\\">AddressSanitizer</a> is also enabled to help detect out-of-bounds and use-after-free bugs.</p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\\r\\n\\r\\n<p>For hash table operations, you may use <a href=\\\"https://troydhanson.github.io/uthash/\\\" target=\\\"_blank\\\">uthash</a>. \\\"uthash.h\\\" is included by default. Below are some examples:</p>\\r\\n\\r\\n<p><b>1. 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